@article {465,
	title = {Studies in the Boraginaceae, XIII. New or otherwise noteworthy species, chiefly from western United States},
	journal = {Journal of the Arnold Arboretum},
	volume = {20},
	year = {1939},
	month = {1939///},
	pages = {375 - 402},
	url = {http://biodiversitylibrary.org/page/8369985},
	author = {Johnston, I. M.}
}
